My Desktop: W7, VS2010, C# and ZedGraph. In the my Desktop App, has a numericUpDown ranging from 1 to 3300. Each 1 of the numericUpDown is equal 1 second. On ZedGraph, how to put this numericUpDown in Xaxis in format 00:00~55:00, with an interval of 5 minutes in Pane.XAxis.MajorStep and 1 minute in...